Masataka OHTA

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor ultraviolet light-emitting device
- Patent number 8,823,033
- Issue date Sep 2, 2014
- Sharp Kabushiki Kaisha
- Shuichiro Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 8,742,444
- Issue date Jun 3, 2014
- Sharp Kabushiki Kaisha
- Masataka Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having aluminum nitride layer with void formed...
- Patent number 8,698,168
- Issue date Apr 15, 2014
- Sharp Kabushiki Kaisha
- Yoshihiro Ueta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting chip, method of manufacture th...
- Patent number 8,664,688
- Issue date Mar 4, 2014
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor wafer, nitride semiconductor chip, and method...
- Patent number 8,344,413
- Issue date Jan 1, 2013
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor laser device
- Patent number 8,311,070
- Issue date Nov 13, 2012
- Sharp Kabushiki Kaisha
- Yuhzoh Tsuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor laser device
- Patent number 8,085,826
- Issue date Dec 27, 2011
- Sharp Kabushiki Kaisha
- Yuhzoh Tsuda
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR ULTRAVIOLET LIGHT-EMITTING DEVICE
- Publication number 20130146916
- Publication date Jun 13, 2013
- Shuichiro YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20130043499
- Publication date Feb 21, 2013
- SHARP KABUSHIKI KAISHA
- Masataka OHTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LASER DEVICE
- Publication number 20120063986
- Publication date Mar 15, 2012
- Yuhzoh Tsuda
- C30 - CRYSTAL GROWTH
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20120049156
- Publication date Mar 1, 2012
- SHARP KABUSHIKI KAISHA
- Masataka OHTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRYSTAL GROWTH METHOD AND SEMICONDUCTOR DEVICE
- Publication number 20120007039
- Publication date Jan 12, 2012
- THE RITSUMEIKAN TRUST
- Yoshihiro Ueta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor wafer, nitride semiconductor chip, method of...
- Publication number 20110042646
- Publication date Feb 24, 2011
- Sharp Kabushiki Kaisha
- Masataka Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor chip, method of fabrication thereof, and semi...
- Publication number 20110001126
- Publication date Jan 6, 2011
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor wafer, nitride semiconductor chip, and method...
- Publication number 20100301348
- Publication date Dec 2, 2010
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor light-emitting chip, method of manufacture th...
- Publication number 20100243988
- Publication date Sep 30, 2010
- SHARP KABUSHIKI KAISHSA
- Takeshi Kamikawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method for fabricating nitride semiconductor light-emitting device
- Publication number 20100240161
- Publication date Sep 23, 2010
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor laser device
- Publication number 20100142577
- Publication date Jun 10, 2010
- Sharp Kabushiki Kaisha
- Yuhzoh Tsuda
- C30 - CRYSTAL GROWTH
Information Patent Application
Nitride-based semiconductor light-emitting device
- Publication number 20100002738
- Publication date Jan 7, 2010
- Sharp Kabushiki Kaisha
- Teruyoshi Takakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride-based semiconductor light-emitting device
- Publication number 20090059984
- Publication date Mar 5, 2009
- Sharp Kabushiki Kaisha
- Masataka Ohta
- B82 - NANO-TECHNOLOGY

Masataka OHTA

Person

Patents Grantslast 30 patents

Nitride semiconductor ultraviolet light-emitting device

Semiconductor light-emitting device

Semiconductor device having aluminum nitride layer with void formed...

Nitride semiconductor light-emitting chip, method of manufacture th...

Nitride semiconductor wafer, nitride semiconductor chip, and method...

Nitride semiconductor laser device

Nitride semiconductor laser device

Patents Applicationslast 30 patents

NITRIDE SEMICONDUCTOR ULTRAVIOLET LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

NITRIDE SEMICONDUCTOR LASER DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND SEMICONDUCTOR OPTICAL DEVICE

CRYSTAL GROWTH METHOD AND SEMICONDUCTOR DEVICE

Nitride semiconductor wafer, nitride semiconductor chip, method of...

Nitride semiconductor chip, method of fabrication thereof, and semi...

Nitride semiconductor wafer, nitride semiconductor chip, and method...

Nitride semiconductor light-emitting chip, method of manufacture th...

Method for fabricating nitride semiconductor light-emitting device

Nitride semiconductor laser device

Nitride-based semiconductor light-emitting device

Nitride-based semiconductor light-emitting device